What we learned operating auth for 1,000+ APIs
Production lessons from operating auth for 1,000+ APIs.
Production lessons from operating auth for 1,000+ APIs.
Nango runs untrusted customer code 150M+ times a month. We share how our runtime evolved from an in-process sandbox to tenant-isolated AWS Lambdas.
How to diagnose and fix Zendesk refresh token invalid_grant errors
How to diagnose and fix Gong refresh token invalid_grant errors
How to diagnose and fix Jira refresh token invalid_grant errors
How to diagnose and fix Confluence refresh token invalid_grant errors
Diagnose and fix Slack's invalid_team_for_non_distributed_app OAuth error when installing apps across workspaces.
A complete guide on implementing Slack user access tokens (OAuth) covering authorization flow, token rotation, refresh handling, common OAuth errors, and API usage.
Why the Salesforce OAUTH_APPROVAL_ERROR_GENERIC occurs, how to diagnose it, and the steps to resolve it.
A technical comparison of the top AI integration platforms in 2026 for engineering teams building AI product integrations and agents.
An architectural overview of preserving User access-control permissions and roles in API integrations for AI agents and RAGs
This guide explains why AI agent tool calls fail during API integrations and outlines architectural improvements to enhance AI agent tool call reliability.
How to choose a flexible embedded integrations platform (iPaaS) that can handle API auth, accounts, webhooks, data syncs, and LLM tool-calls at large scales for modern AI products and complex API integrations.
We built a background agent for API integrations. Here is what worked, what failed, and how we made it reliable.
A comparison of unified API platforms for CRM/ERP integrations: Nango, Merge, Apideck, and Unified.to, evaluating custom object support, per-customer configuration, data syncs, and marketplace compatibility.
A guide for backend engineers and technical product managers evaluating embedded iPaaS platforms for SaaS or AI products. It covers what embedded iPaaS is and how to choose an embedded iPaaS platform.
Whose credentials should your API integration use? The five identity models we see in production, and when to choose each one.
Ready to get started?
Ship the integrations your customers need — with 1,000+ APIs and infrastructure built for scale.